<html>
	<head>		
		<title>拖动</title>	
		<!-- 先引入Css，再引入JS 。不管是Css还是JS都是先引入库文件，再引入自己定义的文件 -->
		<link rel="stylesheet" href="../css/jquery-ui.css">
		<link rel="stylesheet" href="../css/11-9.css">
		<script src="../js/jquery.js"></script>
		<script src="../js/jquery-ui.js"></script>
		<script src="../js/11-9.js"></script>
	</head>
	<body>		
		<div id="d1">该div可以拖动</div>		
		<div id="d2">该div不能拖动</div>		
	</body>	
</html>

